To support 32bit application, we should use fixed-length types in ioctl
parameters, specifically avoid using the type long and unsigned long.
remove some unused ioctl cmd.
clear some building warning.
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: TaoJiang <tao.jiang_2@nxp.com>
Userspace could select through the new ioctl to read/write VPU HW
registers, instead of through mmap HW registers.
This method generally used for secure mode that avoid userspace directly
access HW registers.
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
Reviewed-by: Zhou Peng <eagle.zhou@nxp.com>
